<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文档名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入文档名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['ai:knowledge:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['ai:knowledge:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['ai:knowledge:remove']"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="knowledgeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="id"  width="55"/>
      <el-table-column label="文档名称" align="center" prop="name" width="100" show-overflow-tooltip/>
      <el-table-column label="描述" align="center" prop="desc"  show-overflow-tooltip />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="checkKnowledge(scope.row)"
            v-hasPermi="['ai:knowledge:check']"
          >详情查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['ai:knowledge:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['ai:knowledge:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改插件列对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="描述" prop="desc">
          <el-input v-model="form.desc" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="知识库文件" prop="file">
          <file-upload v-model="form.file" :fileSize="200" :fileType="['csv','docx','pdf','xlsx','txt']" :limit="1" @getList="getPathList"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" :loading="btnLoading">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改插件列对话框 -->
    <el-dialog title="知识库详情" :visible.sync="openDetail" width="80%" append-to-body :close-on-click-modal="false">
      <el-table v-loading="loadingDetail" border height="500px" :data="knowledgeDetail" @selection-change="handleSelectionChange">
        <!-- <el-table-column label="id" align="center" prop="id"  width="300" show-overflow-tooltip/> -->
        <el-table-column label="内容" align="left" prop="data.page_content" />
      </el-table>
      <pagination
        v-show="detailTotal>0"
        :total="detailTotal"
        :page.sync="detailParams.page"
        :limit.sync="detailParams.size"
        @pagination="getKnowleBaseList"
      />
    </el-dialog>
  </div>
</template>

<script>
import { listKnowledge, getKnowledge, delKnowledge, addKnowledge, updateKnowledge, checkKnowledge } from "@/api/ai/knowledge";

export default {
  name: "Knowledge",
  data() {
    return {
      // 遮罩层
      loading: true,
      btnLoading:false,
      loadingDetail:false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 插件列表格数据
      knowledgeList: [],
      //详情
      knowledgeDetail: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      openDetail: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
      },
      detailTotal:0,
      detailId:null,
      detailParams:{
        page: 1,
        size: 10
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
        desc: [
          { required: true, message: "描述不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    getPathList(e){
      this.form.path = e[0].path
    },
    /** 查询插件列列表 */
    getList() {
      this.loading = true;
      listKnowledge(this.queryParams).then(response => {
        this.knowledgeList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        desc: null,
        path:null,
        file:null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加知识库列";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getKnowledge(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改知识库列";
      });
    },
    /** 查看知识库详情 */
    checkKnowledge(row) {
      this.detailId = row.id
      if(this.detailId>0){
        this.getKnowleBaseList()
      }
    },
    getKnowleBaseList(){
      this.openDetail = true
      this.loadingDetail = true
      checkKnowledge({id:this.detailId,page:this.detailParams.page,size:this.detailParams.size}).then(response => {
        this.knowledgeDetail = response.data.list
        this.detailTotal = response.data.total
        this.loadingDetail = false
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.btnLoading=true
          if (this.form.id != null) {
            updateKnowledge(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(()=>{
              this.btnLoading=false
            });
          } else {
            addKnowledge(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(()=>{
              this.btnLoading=false
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除插件列编号为"' + ids + '"的数据项？').then(function() {
        return delKnowledge(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('ai/knowledge/export', {
        ...this.queryParams
      }, `knowledge_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
